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- The Numerical Methods for Solving the Large Sparse Matrix Linear Equations 大型稀疏矩阵线性化方程组的数值解法
- reduction of large sparse matrices 大型稀疏矩阵缩减
- Algorithm of large sparse matrices reduction in quadratic sieve 二次筛选法中大型稀疏矩阵规模缩减算法
- large sparse matrix 稀疏矩阵
- The CGS method is one of the important method for solving large sparse systems. CGS 方法是求解大型非对称线性方程组的一类重要方法,它具有计算量和存贮量小的优点,但残量范数振荡严重。
- By the list of three-tuple and small additional aided space,the multiplication of sparse matrix is achieved. 利用三元组和少量的额外辅助空间实现稀疏矩阵的相乘。
- This paper introduces the basic idea and algorithm of sparse Matrix multiplication by using incompact storage method. 摘要介绍了对稀疏矩阵进行压缩存储时,稀疏矩阵相乘运算的基本思想和算法。
- The program using C++ Achieved for sparse matrix transpose matrix. Use of the whole process 3 times function call. 该程序利用C++实现了求稀疏矩阵的转置矩阵。整个程序运用了3次函数的调用。
- Data structure in the knowledge of the matrix, sparse matrix, pattern matching, a special matrix, string, etc. 数据结构中有关矩阵的知识,稀疏矩阵,模式匹配,特殊矩阵,字符串等知识
- This method overcomes the difficulty of solving a large sparse normal equation fully, and improves the efficiency of dealing with data. 这种解法规律性强,简单直观,更易于计算机上实现,很好地解决了解大型稀疏法方程所遇到的困难,极大提高了数据处理的效率。
- Design and implementation of a data distributor for multidimensional parallel sparse matrix on distributed-memory computing environments. 分散式记忆体环境下多维度平行稀疏矩阵资料分配器之研发。
- A modified ICCG method for large sparse symmetric linear equations in finite element analysis of electromagnetic field problems is presented in the paper. 针对电磁场分析中的大型稀疏对称线性方程组,提出一种新的改进ICCG法(不完全乔列斯基分解的共轭梯度法)。
- Particularly,a sparse matrix model and a multigrid mesh structure were proposed for the multiconductor structure in multilayered dielectric media. 复旦大学微电子系专用集成电路与系统国家重点实验室上海;
- Thereby, the Hessian matrix of the objective function being similar to a block diagonal sparse matrix is maintained by the updated matrix sequence. 该算法的一个主要特点是算法产生的矩阵序列保持目标函数的Hessian阵是一个具有类似于块对角状的稀疏矩阵。
- This kind of fileformat has the advantage that we can specify a sparse matrix, ie. some attribute of a record can be omitted. 这种档案格式最大的好处就是可以使用 sparse matrix , 或说有些 data 的 attribute 可以不存在。
- Conjugate gradient method is an iterative method, it applies to sparse matrix systems, because these systems such as the Cholesky decomposition of the direct method is too high. 共轭梯度法是一个迭代方法,所以它适用于稀疏矩阵系统,因为这些系统对于象乔莱斯基分解这样的直接方法太大了。
- Second, this paper studied the core technologies for developing the CAE system for construction curtain wall, such as sparse matrix storage and processor for FEA, parametric design and engineering modeling and so on. 然后针对建筑幕墙结构计算机辅助工程系统所涉及的与有限元分析相关的稀疏矩阵存储及求解技术、系统参数化设计技术以及工程建模技术等关键技术进行了较深入的研究。
- In the algorithm,non uniform meshes and three kinds of ABCs are adopted to reduce the order of the final sparse matrix equation,and compressed storage and fast iterative solver are applied to solve the sparse matrix equation. 在结构离散化过程中采用了非均匀网格剖分并且在网格截断边界上联合采用了三种吸收边界条件 ;以最大限度地压缩形成的稀疏矩阵的阶数 .;对稀疏矩阵方程采用压缩存储技术和快速迭代解法;以有效地减少所需内存和计算时间
- Storage and processing of document images based on sparse matrices are discussed. 讨论基于稀疏矩阵的文档图像存储及处理方法.
- He bit off a large piece of the apple. 他咬下一大块苹果。